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Chapter 1. Microorganisms and Microbiology

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1 Chapter 1. Microorganisms and Microbiology
Introductory to microbiology History of microbiology

2 Chapter 1. Microorganisms and Microbiology
Introductory to microbiology Microbiology Microorganisms as cells The natural environment of microorganisms Microorganism and humans

3 Chapter 1. Microorganisms and Microbiology
Introductory to microbiology Microbiology: studies of microorganisms and their impact on our life.

4 Chapter 1. Microorganisms and Microbiology
Introductory to microbiology Microbiology: studies of microorganisms and their impact on our life. cyanobacteria Purple bacteria

5 Chapter 1. Microorganisms and Microbiology
Introductory to microbiology Microbiology Microorganisms as individual cells Consume food Reproduce Differentiate Communicate Move Evolve

6 Chapter 1. Microorganisms and Microbiology
Introductory to microbiology Microbiology Microorganisms as cells The natural environment of microorganisms microbial communities, ecosystem

7 Fig. 1. 5b. A bacterial community in a sewage sludge
Fig. 1.5b. A bacterial community in a sewage sludge. The sample was stained with a series of dyes.

8 Chapter 1. Microorganisms and Microbiology
Introductory to microbiology Microbiology Microorganisms as cells The natural environment of microorganisms Microorganism and humans Disease

9 Fig. 1.7 Death rate for the 10 leading causes of death in the United States

10 Fig. 1.7 Death rate for the 10 leading causes of death in the United States

11 Chapter 1. Microorganisms and Microbiology
Introductory to microbiology Microbiology Microorganisms as cells The natural environment of microorganisms Microorganism and humans Disease Food Agriculture Energy and environment Biotechnology

12 Chapter 1. Microorganisms and Microbiology
Introductory to microbiology Microbiology Microorganisms as cells The natural environment of microorganisms Microorganism and humans History of microbiology The 300 year history of microbiology Antoni van Leeuwenhoek

13 Fig. 1.9 The replica of Leeuwenhoek’s microscope and red blood cells

14 Chapter 1. Microorganisms and Microbiology
Introductory to microbiology Microbiology Microorganisms as cells The natural environment of microorganisms Microorganism and humans History of microbiology The 300 year history of microbiology Antoni van Leeuwenhoek Louis Pasteur

15 Fig. 1.11 Pasteur’s experiment with the swan-necked flask

16 Fig. 1.11 Pasteur’s experiment with the swan-necked flask

17 Fig. 1.11 Pasteur’s experiment with the swan-necked flask

18 Chapter 1. Microorganisms and Microbiology
Introductory to microbiology Microbiology Microorganisms as cells The natural environment of microorganisms Microorganism and humans History of microbiology The 300 year history of microbiology Antoni van Leeuwenhoek Louis Pasteur Ferdinand Cohn

19 Chapter 1. Microorganisms and Microbiology
Introductory to microbiology Microbiology Microorganisms as cells The natural environment of microorganisms Microorganism and humans History of microbiology The 300 year history of microbiology Antoni van Leeuwenhoek Louis Pasteur Ferdinand Cohn Robert Koch

20 Koch’s postulates The organism should be present in all cases of the disease and absent from healthy animals. The suspect organism should be grown in pure culture. Cells from the pure culture should cause the disease in a healthy animal. The organism should be reisolated and shown to be the same as the original.

21 Chapter 1. Microorganisms and Microbiology
Introductory to microbiology Microbiology Microorganisms as cells The natural environment of microorganisms Microorganism and humans History of microbiology The 300 year history of microbiology Antoni van Leeuwenhoek Louis Pasteur Ferdinand Cohn Robert Koch Richard Petri

22 Chapter 1. Microorganisms and Microbiology
Introductory to microbiology Microbiology Microorganisms as cells The natural environment of microorganisms Microorganism and humans History of microbiology The 300 year history of microbiology Antoni van Leeuwenhoek Louis Pasteur Ferdinand Cohn Robert Koch Richard Petri Edward Delong End


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